--- product_id: 3164809 title: "Watts Tankless Water Heater Service Valve Kit" brand: "watts" price: "€ 41.69" currency: EUR in_stock: false reviews_count: 13 url: https://www.desertcart.it/products/3164809-watts-tankless-water-heater-service-valve-kit store_origin: IT region: Italy --- # 3/4-inch female threaded union brass fittings Lead-free with <0.25% lead content Replaces 18 fittings & 16 connectors Watts Tankless Water Heater Service Valve Kit **Brand:** watts **Price:** € 41.69 **Availability:** ❌ Out of Stock ## Summary > πŸ”₯ Upgrade your tankless water heater game with Watts β€” the valve kit pros trust! βš™οΈ ## Quick Answers - **What is this?** Watts Tankless Water Heater Service Valve Kit by watts - **How much does it cost?** € 41.69 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/3164809-watts-tankless-water-heater-service-valve-kit) ## Best For - watts enthusiasts ## Why This Product - Trusted watts brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Durable Brass Construction:** Premium 3/4-inch female threaded union fittings ensure a leak-resistant, long-lasting connection. - β€’ **Certified Safety & Compliance:** NSF/ANSI 61 certified valves guarantee safe, clean water with lead-free materials for peace of mind. - β€’ **Easy Scale Removal & Servicing:** Purge/drain ports enable regular cleaning to prevent scale build-up, keeping your heater efficient and reliable. - β€’ **Integrated Pressure Relief Valve:** Built-in poppet-type pressure relief protects your system from excessive pressure, enhancing durability. - β€’ **Streamlined Installation & Maintenance:** Simplifies tankless water heater setup by replacing multiple fittings and connectors, saving you time and hassle. ## Overview The Watts Tankless Water Heater Service Valve Kit is a professional-grade solution designed to replace up to 18 fittings and 16 connectors in typical tankless water heater installations. Featuring durable brass construction with 3/4-inch female threaded union fittings, it simplifies installation and maintenance. Certified NSF/ANSI 61 and lead-free, it includes optional pressure relief and check valves, plus purge ports for easy scale removalβ€”ensuring safety, reliability, and longevity for your tankless system. ## Description Product Description This Watts Series THW Tankless water heater valves are designed to simplify the installation and maintenance of tankless water heaters They replace up to 18 fittings and 16 connectors used in typical tankless water heater installations Available in two valve sets for both hot and cold water with 3/4-inch female threaded union brass fittings From the Manufacturer This Watts Series THW Tankless water heater valves are designed to simplify the installation and maintenance of tankless water heaters They replace up to 18 fittings and 16 connectors used in typical tankless water heater installations Available in two valve sets for both hot and cold water with 3/4-inch female threaded union brass fittings ## Features - TANKLESS WATER HEATER VALVE KIT: Watts LFTWH-FT-HCN service valve kit for tankless water heater valves simplify the installation, maintenance and operation of tankless water heaters. - SERVICE VALVE KIT FOR TANKLESS WATER HEATER: The tankless water heater service valve kit replaces up to 18 fittings and 16 connections used in typical tankless water heater installations, color-coded tee handle. Optional pressure relief and check valve. - MULTIPLE CONNECTION VALVE KIT: They are available in two valve sets or as a single valve with female threaded, union or quick-connect end options. The service valve kits are available with or without a relief valve. Facilitate service and maintenance with cold water inlet and hot water outlet valves certified to NSF/ANSI 61. - LEAD FREE VALVE KIT: The wetted surface of our Lead Free products contacted by consumable water contain less than one quarter of one percent (0.25 percent) of lead by weight. - WATER SERVICE VALVE KIT: Purge/drain ports allow regular cleaning to remove scale build-up. The kit includes LF4L - Lead free poppet type pressure relief valves for protection against excessive pressure and LFTWH - Lead Free Tankless Water Heater Valves. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0046ECKS6 | | Best Sellers Rank | #2,304,070 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5,525 in Water Heater Replacement Parts | | Brand | Watts | | Brand Name | Watts | | Connector Type | {'inlet': 'Threaded', 'outlet': 'Union Joint'} | | Customer Reviews | 4.3 out of 5 stars 672 Reviews | | Exterior Finish | Brass | | Global Trade Identification Number | 00098268472493 | | Included Components | Valve Kit for Tankless Water Heater | | Inlet Connection Size | 0.75 Inches | | Inlet Connection Type | threaded | | Item Dimensions | 8 x 10 x 3 inches | | Item Type Name | Watts LFTWH-FT-HCN Service Valve Kit for Tankless Water Heater | | Item Weight | 5 Pounds | | Item dimensions L x W x H | 8 x 10 x 3 inches | | Manufacturer | Watts | | Manufacturer Part Number | LFTWH-Foot-HCN | | Manufacturer Warranty Description | 1-Year Manufacturer Limited | | Material | Copper | | Material Type | Copper | | Model Number | LFTWH-Foot-HCN | | Number of Ports | 4 | | Outlet Connection Size | 0.75 Inches | | Outlet Connection Type | Union Joint | | Set Name | Tankless Water Heater Service Valve Kit (2-Piece) | | Size | 4.3 | | Specification Met | NSF, ansi | | Thread Size | 0.75 inches | | Thread Type | threaded | | UPC | 098268472493 | | Unit Count | 1.0 Count | | Valve Type | tankless water heater valve sensor | ## Product Details - **Brand:** Watts - **Exterior Finish:** Brass - **Inlet Connection Size:** 0.75 Inches - **Inlet Connection Type:** threaded - **Item dimensions L x W x H:** 8 x 10 x 3 inches - **Material:** Copper - **Number of Ports:** 4 - **Outlet Connection Size:** 0.75 Inches - **Outlet Connection Type:** Union Joint - **Specification Met:** NSF, ansi ## Images ![Watts Tankless Water Heater Service Valve Kit - Image 1](https://m.media-amazon.com/images/I/81nyAmHOtCL.jpg) ![Watts Tankless Water Heater Service Valve Kit - Image 2](https://m.media-amazon.com/images/I/61AkoNVjjlL.jpg) ![Watts Tankless Water Heater Service Valve Kit - Image 3](https://m.media-amazon.com/images/I/61QBU5h7EWL.jpg) ![Watts Tankless Water Heater Service Valve Kit - Image 4](https://m.media-amazon.com/images/I/61e6bVhZCjL.jpg) ![Watts Tankless Water Heater Service Valve Kit - Image 5](https://m.media-amazon.com/images/I/61jOhWjJv9L.jpg) ## Questions & Answers **Q: Inline filter for a Tempra tankless water heater** A: Not sure you need a inline filter, you can get a kit to flush your tankless once a year , with vingar or they sell cleaner made for them. It's two shut off valves on the in and out of unit , also nice to have if you need to have work done on unit . **Q: Is the drain valve threaded outlet 3/4 or 1/2 inch?** A: if it says it is a 3/4" Service Valve Kit - all fittings are 3/4"... **Q: What's the benefit of these values over installing typical $10 lead-free brass ball valves? 4x ball valves + 2x tees = ~$50.** A: Satisfied the building code, what the instant water heater installation manual called for, ease of installation, ability to flush out water heater when needed. **Q: Is this product available in 1 inch without pressure relife?** A: no idea. ask the manufacturer ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***G on February 19, 2016* ### ⭐⭐⭐⭐⭐ Review *by E***. on October 7, 2015* ### ⭐⭐⭐⭐ Review *by S***S on September 22, 2014* --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.it/products/3164809-watts-tankless-water-heater-service-valve-kit](https://www.desertcart.it/products/3164809-watts-tankless-water-heater-service-valve-kit) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-12*